Records of the Geological Survey of India, Volume 123, Part 7The Survey, 1990 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 32
... exposed at different levels , they might have origi- nated from a similar magma source or from the differentiated portions of the same magma for some of the lava flows occurring at higher levels contain olivine in the groundmass ...
... exposed at different levels , they might have origi- nated from a similar magma source or from the differentiated portions of the same magma for some of the lava flows occurring at higher levels contain olivine in the groundmass ...
Page 36
... exposed belong to the Gaj Foramtion of Lower to Middle Miocene age , and these are represented by grey clays ( gypsum - bear- ing at places ) , pale yellow calcareous silty clay- stone and yellow fossiliferous limestone . This for ...
... exposed belong to the Gaj Foramtion of Lower to Middle Miocene age , and these are represented by grey clays ( gypsum - bear- ing at places ) , pale yellow calcareous silty clay- stone and yellow fossiliferous limestone . This for ...
Page 102
... exposed in the adjoining area . The metasedimen- tary sequence ( Delhis ? ) exposed 10 km SE of Rewat hill , consists of quartzite and carbon phyllite and shows profuse development of andalusite despite absence of intrusive granite in ...
... exposed in the adjoining area . The metasedimen- tary sequence ( Delhis ? ) exposed 10 km SE of Rewat hill , consists of quartzite and carbon phyllite and shows profuse development of andalusite despite absence of intrusive granite in ...
Contents
rock sequence | 1 |
Mangalwar Projec | 3 |
Geological mapping of the Aravalli Supergroup and the associated granitic rocks in Panchmahals district Gujarat | 7 |
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aeolian Agucha Alluvium amphibolite amygdules anomalies Aravalli augite axial bands BASALT BASALT FLOW basin bedding belt Bethunmi biotite boreholes calcareous carbonate characterised chert clinopyroxene comprises conglomerate contains Deccan Traps deposits depth dolerite dolerite dykes dolomite drilling dunes eastern exploration exposed felsic Flow-II fluvial folds Formation geochemical Geological map geophysical surveys gneiss gossan granite grey Gujarat Hindoli INDEX indicated intersected intertrappean intruded Jahazpur Kalabar kmĀ² was mapped Magnetic Mangalwar Complex marble massive sulphide metamorphism metasediments mica schist migmatitic Miliolitic Limestone NE-SW NNE-SSW North Sindesar Ridge occur older olivine opaques overlying Pb-Zn pegmatite phase phenocrysts phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan Rann Clay regional rock types samples sandstone Sawar scale schist sequence shale shear zone silt Sindesar Ridge block Sirohi district Sirohi Group skarns stratigraphic strike length structures Surendranagar texture thickness tion toposheet trending tuffaceous Udaipur UDAIPUR DISTRICT unconformably unit volcaniclastic volcanics Wadhwan western